The sheep tick and its eradication /
Kemper, H. E.(Harry Elvin),1888-
Peterson, H. O.(Harold O.),1906-
United States.Department of Agriculture.
Washington, D.C. : U.S. Dept. of Agriculture,
1953.
"Revision of and supersedes Farmers' bulletin 798: The sheep tick and its eradication by dipping."
Sheep-tick
Sheep
Sheep-dip.